I have earlier written “How to use Huawei Modem Dongle as WiFi Hotspot Free“. You can find out Huawei Vodafone R205 Features and Specification. Now coming to the topic, as you might already know that Huawei is a big brand and it keeps launching different models in the market with different network providers. Before a few days it has lauched E1786 Braodband modem in Australia with Optus network. Now, I can provide the unlock code of Australian Optus Huawei E1786 broadband wireless 3G USB modem also. Unlocking of Australian Optus Huawei E1786 broadband wireless 3G USB modem is easy and there no flashing / firmware update is involved.

Huawei E1786 Dongle
Huawei E1786 Dongle

Step by step guide to unlock Australian Optus Huawei E1786 broadband wireless 3G USB modem :


  1. Download the Cardlock unlock tool (Huawei E1786 unlocking tool) from the download link which is provided at the end of the article.
  2. Now, change the default sim with another network provider sim.
  3. Now plug the Broadband dongle to PC and let it install all the software and drivers which is required by the data-card.
  4. Now it will automatically open the Optus software and ask you for unlock code / password.
  5. Put the correct unlock code and it will be unlocked forever.
  6. If it doesn’t prompt for unlock code then close the software of Broadband data-card.
  7. Now run the unlocking tool which you have downloaded earlier.
  8. Now detect your E1786 dongle under unlocking freeware.
  9. When your USB modem IMEI will be visible in unlocking software means your modem is detected by unlocking tool.
  10. Now put the correct 8 digit unlock code and click on OK.
  11. Now your modem is unlocked forever.
  12. Now create the profile as per new network provider sim and connect to internet.


Note : Unlock code charge is 2.38$ which you can pay for router code through paypal buton. After making payment mail in kamlesh2011@gmail.com with transaction to get the unlock code.


You can also Download Huawei Mobile Parnter V23. Free with WiFi Facility to make your Huawei E1786 as WiFi Hotspot to connect another PC or mobile using same dongle.


Download Cardlock unlock tool (Huawei E1786 unlocking tool)

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